com.sun.enterprise.admin.util.cache

Interface AdminCache

All Known Implementing Classes:

AdminCacheFileStore, AdminCacheMemStore, AdminCacheWeakReference

public interface AdminCache

Simple cache for administration framework.

Author:

mmares

Method Summary

Modifier and Type	Method and Description
boolean	contains(String key) Checked if content is in the cache.
<A> A	get(String key, Class<A> clazz) Retrieve data from cache.
Date	lastUpdated(String key) Date when was cached data last updated.
void	put(String key, Object data) Puts data to cache.

Method Detail

get

<A> A get(String key,
          Class<A> clazz)

Retrieve data from cache.

Parameters:

key - in the cache

clazz - Cache data will be converted to requested type using appropriate AdminCacheObjectProvider

Returns:

Cached data converted to requested type or null if not cached

put

void put(String key,
         Object data)

Puts data to cache.

Parameters:

key - in the cache

data - Cached data will be converted to raw bytes using appropriate AdminCacheObjectProvider

contains

boolean contains(String key)

Checked if content is in the cache.

Parameters:

key - in the cache

lastUpdated

Date lastUpdated(String key)

Date when was cached data last updated.

Parameters:

key - in the cache

Returns:

Date of last update or null if does not exist in cache